<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <script>
        'use strict';

        console.log('a\nb')
        console.log("a")

        //tab 上面esc键下面
        var msg = `hello
        world
        你好
        你好呀
        `

        let name = "qingjiang";

        let age = 3;

        let msg = `你好呀，${name}`

    </script>


</head>
<body>

</body>
</html>